In 1997, the department cracked 50 major trafficking cases, and neutralised four heroin attenuating, 12 packing and two storage centres.是什么意思_In 1997, the department cracked 50 major trafficking cases, and neutralised four heroin attenuating, 12 packing and two storage centres.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句